How To Check Car Battery With Digital Multimeter. CenTech digital multimeter is a pocket-size budget-friendly multimeter for individuals who will occasionally need to check electronic values. Connect the test probes to your cell with the black wire meeting the negative.

After you have done these you wont still know if your battery state if you dont understand the outcome of the test so. If you dont have a voltage of around 126 volts you may have a bad battery. We will check the state of the battery first then the temperature of the battery after that when the battery is in perfect condition we will check the.
Switch on the headlights for 2 minutes.
If your voltage drops below 5 when the car is running it is. On the other hand if you are measuring a Car the reading should display around 12V. Now Set your multimeter to 20 DC voltage to test a car battery with a multimeter that will allow you to detect voltage from 0-20 volts accurately. Touch the red probe to the positive terminal and the black probe to the negative terminal.
